UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mBb7jEBWDfN4U73QsXOfinI85IUMEmeVF66sHnFAoGs=' 
WHERE 
  key_id = '60df88a218ccd602c71eb47236a7f17d1706e0d07e453cfb4b620da606c101bd' 
  AND (
    token = 'mBb7jEBWDfN4U73QsXOfinI85IUMEmeVF66sHnFAoGs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00049